Effect of Thickness Reduction on Cold Rolling Process to Microstructure and Brass HardnessAgung Setyo Darmawan, Bambang Waluyo Febriantoko, Agus Dwi Anggono, Tri Widodo Besar Riyadi and Abdul HamidMATEC Web Conf., 248 (2018) 01001DOI: https://doi.org/10.1051/matecconf/201824801001